[INFO] fetching crate azure_sdk_for_rust 0.12.0...
[INFO] documenting azure_sdk_for_rust-0.12.0 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate azure_sdk_for_rust 0.12.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate azure_sdk_for_rust 0.12.0 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate azure_sdk_for_rust 0.12.0
[INFO] finished tweaking crates.io crate azure_sdk_for_rust 0.12.0
[INFO] tweaked toml for crates.io crate azure_sdk_for_rust 0.12.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27eccf3b44f5980f2cdce8b36b897059d6d8323ca746c169cab3be2148dda47d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "27eccf3b44f5980f2cdce8b36b897059d6d8323ca746c169cab3be2148dda47d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27eccf3b44f5980f2cdce8b36b897059d6d8323ca746c169cab3be2148dda47d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27eccf3b44f5980f2cdce8b36b897059d6d8323ca746c169cab3be2148dda47d", kill_on_drop: false }`
[INFO] [stdout] 27eccf3b44f5980f2cdce8b36b897059d6d8323ca746c169cab3be2148dda47d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4e228a6ebcaf5009bfa83d1671cfec56781ef0c7c9d06aafc7f680113683f01a
[INFO] running `Command { std: "docker" "start" "-a" "4e228a6ebcaf5009bfa83d1671cfec56781ef0c7c9d06aafc7f680113683f01a", kill_on_drop: false }`
[INFO] [stderr]     Checking md5 v0.6.1
[INFO] [stderr]     Checking RustyXML v0.1.1
[INFO] [stderr]     Checking smallvec v0.6.13
[INFO] [stderr]     Checking ring v0.14.6
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]     Checking tokio-codec v0.1.2
[INFO] [stderr]     Checking tokio-fs v0.1.7
[INFO] [stderr]     Checking serde-xml-rs v0.3.1
[INFO] [stderr]     Checking parking_lot_core v0.6.2
[INFO] [stderr]     Checking parking_lot v0.9.0
[INFO] [stderr]     Checking tokio-reactor v0.1.12
[INFO] [stderr]     Checking tokio-udp v0.1.6
[INFO] [stderr]     Checking tokio-tcp v0.1.4
[INFO] [stderr]     Checking tokio-uds v0.2.7
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking sct v0.5.0
[INFO] [stderr]     Checking webpki v0.19.1
[INFO] [stderr]     Checking hyper v0.12.35
[INFO] [stderr]     Checking ct-logs v0.5.1
[INFO] [stderr]     Checking rustls v0.15.2
[INFO] [stderr]     Checking webpki-roots v0.16.0
[INFO] [stderr]     Checking tokio-rustls v0.9.4
[INFO] [stderr]     Checking hyper-rustls v0.16.1
[INFO] [stderr]  Documenting azure_sdk_for_rust v0.12.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/azure/storage/rest_client.rs:224:75
[INFO] [stdout]     |
[INFO] [stdout] 224 | fn lexy_sort(vec: &url::form_urlencoded::Parse, query_param: &str) -> Vec<(String)> {
[INFO] [stdout]     |                                                                           ^^^^^^^^ help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.07s
[INFO] running `Command { std: "docker" "inspect" "4e228a6ebcaf5009bfa83d1671cfec56781ef0c7c9d06aafc7f680113683f01a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e228a6ebcaf5009bfa83d1671cfec56781ef0c7c9d06aafc7f680113683f01a", kill_on_drop: false }`
[INFO] [stdout] 4e228a6ebcaf5009bfa83d1671cfec56781ef0c7c9d06aafc7f680113683f01a